Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.055832 0.6405486 1.855781 2 1 0.890095 2.704191 1.463006 3 1 2.442458 0.1179627 0.008714642 4 1 2.783596 2.546667 0.3462901 Masses 1 28.0855